US Patent 7242388 Data input device
Patent 7242388 was granted and assigned to VKB on July, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A data input device and method including an illuminator (106) operative to illuminate at least one engagement plane (102) by directing light along the at least one engagement plane, a two-dimensional imaging sensor (112) viewing the at least one engagement plane from a location outside the at least one engagement plane for sensing light from the illuminator (106) scattered by engagement of a data entry object (110) with the at least one engagement plane and a data entry processor receiving an output from the two-dimensional imaging sensor (112) and providing a data input to utilization circuitry.
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US Patent 07242388 Data input device US Patent 7242388 Data input device
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Patent Number
0724238800
Patent Number
724238800
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Official Website
Edits on 27 Mar, 2023
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
072423880
Date of Patent
July 10, 2007
0Patent Application Number
102503500
Date Filed
November 26, 2001
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
072423880
Date of Patent
July 10, 2007
0Patent Application Number
102503500
Date Filed
November 26, 2001
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
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Edits on 21 Nov, 2021
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US Patent 07242388 Data input device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07242388
Date of patent
July 10, 2007
Patent application number
10250350
Date Filed
November 26, 2001
Patent primary examiner
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